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Scientists have long debated one of the greatest mysteries of science. What caused the mass extinction of mammoths around 13,000 years ago? A look at science in the making, National Geographic follows a team of investigators as they assemble one theory for what might have happened to the mammoths, which reigned over the landscapes of North America for more than 1 million years. Could the clues point to the biggest cosmic impact humans have ever witnessed?
Movie Details
- Format
- DVD
- Encoding
- Region 1 (US & Canada)
- Runtime
- 0 hours, 50 minutes
- Label
- National Geographic
Manufactured on Demand
This film was released by studios as part of their MOD (Manufactured-On-Demand) line of releases. This is not a bootleg. In order to make the release of films with low sales demand possible, major studios like Universal, Sony, Warner, Paramount, Hallmark and 20th Century Fox have contracted with a distributor to provide manufactured-on-demand releases to consumers.